Note 7 - Leases (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

Range of remaining lease terms (in years)	0.5	to	9.2
Weighted average remaining lease term (in years)			5.0
Weighted average discount rate			5.0	%

Schedule of Leases Cash Flow Information [Table Text Block]

Non-cash decrease in operating lease liabilities and right-of-use assets as a result of lease modifications $ 486

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

2019 (remainder)	$	1,188
2020		1,510
2021		820
2022		213
2023		207
Thereafter		981
Total lease payments	$	4,919
Less imputed interest		(551	)
Total	$	4,368